Home / 9,330.06-13,980.43-6,516.12

Finding the Fourth Proportional to 9,330.06, 13,980.43 and 6,516.12

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Solution

The fourth proportional to 9,330.06, 13,980.43 and 6,516.12 is: 9,763.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.06 : 13,980.43 = 6,516.12 : x
  2. Step 2: Convert to fraction form
    9,330.06/13,980.43 = 6,516.12/x
  3. Step 3: Cross multiply
    9,330.06x = 13,980.43 × 6,516.12
  4. Step 4: Simplify right side
    9,330.06x = 91,098,159.53
  5. Step 5: Solve for x
    x = 91,098,159.53/9,330.06
  6. Step 6: Final answer
    x = 9,763.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.